Example description

 F07ABF Example Program Results

 Solution(s)
             1          2
 1      1.0000     3.0000
 2     -1.0000     2.0000
 3      3.0000     4.0000
 4     -5.0000     1.0000

 Backward errors (machine-dependent)
       7.7E-17    5.8E-17

 Estimated forward error bounds (machine-dependent)
       2.5E-14    3.4E-14

 A has been row scaled as diag(R)*A

 Reciprocal condition number estimate of scaled matrix
       1.8E-02

 Estimate of reciprocal pivot growth factor
       7.4E-01